Adjusting The Tension Release Amount - Brother BAS-342G Service Manual

7-18. Adjusting the tension release amount

5156Q
1. Loosen the nut (4) and turn the bolt (2) to adjust so that the distance between the tip of the bolt (2) and the solenoid
setting plate (3) is 16.5 mm when the plunger of the tension release solenoid (1) is pushed in as far as it will go.
2. Check that the tension disc opening amount is 1.0 - 1.5 mm when the tension release solenoid (1) is installed to the arm
and the plunger is pushed with a screwdriver or similar tool through the hole in the solenoid cover.
* If memory switch No. 552 has been set so that the tension release timing is early, you can increase the trailing length
for the upper thread.
BAS-342G
7. ADJUSTMENT
4689Q
100